15985810113

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{4793}}^1$

素因数の和:5478

約数の個数: 64

約数和(自身を含む): 27662530560

約数和(自身を除く): 11676720447

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 643, 741, 1729, 1929, 4501, 4793, 5187, 8359, 12217, 13503, 14379, 25077, 33551, 36651, 58513, 62309, 85519, 91067, 100653, 158821, 175539, 186927, 256557, 273201, 436163, 476463, 637469, 1111747, 1183871, 1308489, 1912407, 3081899, 3335241, 3551613, 8287097, 9245697, 21573293, 24861291, 40064687, 58556081, 64719879, 120194061, 175668243, 280452809, 409892567, 761229053, 841358427, 1229677701, 2283687159, 5328603371, 15985810113]

約数ペア:

[(1, 15985810113), (3, 5328603371), (7, 2283687159), (13, 1229677701), (19, 841358427), (21, 761229053), (39, 409892567), (57, 280452809), (91, 175668243), (133, 120194061), (247, 64719879), (273, 58556081), (399, 40064687), (643, 24861291), (741, 21573293), (1729, 9245697), (1929, 8287097), (4501, 3551613), (4793, 3335241), (5187, 3081899), (8359, 1912407), (12217, 1308489), (13503, 1183871), (14379, 1111747), (25077, 637469), (33551, 476463), (36651, 436163), (58513, 273201), (62309, 256557), (85519, 186927), (91067, 175539), (100653, 158821)]